Overload List
| # | Signature | Description |
|---|---|---|
| 1 | TMtxVec *Sqrt(); | Square root. |
| 2 | TMtxVec *Sqrt(int Index, int Len); | Calculate the square root of calling object elements [Index]...[Index+Len-1] in-place. |
| 3 | TMtxVec *Sqrt(TMtxVec *X); | Calculate the square root of all X object elements. |
| 4 | TMtxVec *Sqrt(TMtxVec *X, int XIndex, int Index, int Len); | Calculate the square root of X object elements [XIndex]..[XIndex+Len-1]. |
Overload 1: TMtxVec *Sqrt();
Square root.
Remarks:
Calculate the square root of all caling object elements in-place.
Examples
#include "MtxVec.h"
#include "Units.MtxVec.h"
using namespace Dew;
using namespace Dew::Math;
using namespace Dew::Math::Units::MtxVec;
void Example()
{
TVec* a;
CreateIt(a);
a->SetIt(false, DewArray<double>{1, 4, 9});
a->Sqrt(); // a=[1,2,3]
FreeIt(a);
}#include "Math387.h"
#include "MtxExpr.h"
using namespace Dew;
using namespace Dew::Math;
void Example()
{
Vector a;
a.SetIt(DewArray<double>{ 1.0, 4.0, 9.0, 16.0 });
a.Sqrt();
Vector expected;
expected.SetIt(DewArray<double>{ 1.0, 2.0, 3.0, 4.0 });
if (!a.IsEqual(expected, 1e-10, TCompare::cmpAbsolute))
throw tException("Vector.Sqrt: mismatch");
}See Also: TVec::Sqr
Declared in Dew::Math::TMtxVec · Dew.Math/AbstractMtxVec.h · Cross-compiler
Overload 2: TMtxVec *Sqrt(int Index, int Len);
Calculate the square root of calling object elements [Index]...[Index+Len-1] in-place.
| # | Name | Type | Description |
|---|---|---|---|
| 1 | Index | int | |
| 2 | Len | int |
Remarks:
An exception is raised if array borders are overrun.
Declared in Dew::Math::TMtxVec · Dew.Math/AbstractMtxVec.h · Cross-compiler
Overload 3: TMtxVec *Sqrt(TMtxVec *X);
Calculate the square root of all X object elements.
| # | Name | Type | Description |
|---|---|---|---|
| 1 | X | TMtxVec * |
Remarks:
Store the results in the calling object. Size and TVec::Complex properties of the calling object are adjusted automatically.
Examples
#include "Math387.h"
#include "MtxExpr.h"
using namespace Dew;
using namespace Dew::Math;
void Example()
{
Vector a;
Vector x;
x.SetIt(DewArray<double>{ 1.0, 4.0, 9.0, 16.0 });
a.Sqrt(x);
Vector expected;
expected.SetIt(DewArray<double>{ 1.0, 2.0, 3.0, 4.0 });
if (!a.IsEqual(expected, 1e-10, TCompare::cmpAbsolute))
throw tException("Vector.Sqrt: mismatch");
}Declared in Dew::Math::TMtxVec · Dew.Math/AbstractMtxVec.h · Cross-compiler
Overload 4: TMtxVec *Sqrt(TMtxVec *X, int XIndex, int Index, int Len);
Calculate the square root of X object elements [XIndex]..[XIndex+Len-1].
| # | Name | Type | Description |
|---|---|---|---|
| 1 | X | TMtxVec * | |
| 2 | XIndex | int | |
| 3 | Index | int | |
| 4 | Len | int |
Remarks:
The results are stored in calling object elements [Index]..[Index+Len-1]. Size and TVec::Complex properties of calling object are not changed. An exception is raised if array borders are overrun.
Declared in Dew::Math::TMtxVec · Dew.Math/AbstractMtxVec.h · Cross-compiler